50 Product specifications contained in this catalogue are subject to change at any time without notice. Please confirm specifications with your order. 【RoHS】
W
dd
L
cc
H
•Part Number Description
Example
B
KAMAYA OHM
LTC
•Dimensions
LINEAR POSITIVE T-C CHIP THERMISTORS; RECTANGULAR TYPE
30
•Termal Characteristics
Temperature Characteristics and Linearity
Ambient Temperature(°C)
0
−40
−30
−20
−10
10
20
30
40
1006040250−20−40 75
∆R/R(%)
Unit : mm
*Values for reference
1.550.103.10.1 0.60.1 0.450.20LTC1/8
LTC1/10 2.00.15 0.60.1 0.4 0.2 2012
3216
0.2
0.1
Style WLMetric
0805
1206
Inch Hc
5mg
9mg
d
*Unit weight/pc.
0.3
0.2
0.1
0.3
0.10
0.05
1.25
4,500X10-6/°C
3,000X10-6/°C
1,000X10-6/°C
J102
LTC 1/8
Product Type
Style
•Features
1. Linearity of resistance change in wide temperature range.
2. Suitable for temperature compensation, temperature sensing and
controling, and circuit protection applications.
3. Please contact KAMAYA for Halogen free product of LTC series.
4. Stability Class : 5%
Rated resistance and T.C.R. value are marked with 4-digit on the over coating.
e.g. 10E3...
Please contact KAMAYA Sales department for further information.
10 : 1,000×10-6/°C
E3 : 1.5k ohm
Rated Dissipation & Size
Code
1/10 0.1W 2012
32161/8 0.125W
Rated Dissipation
Metric
0805
1206
Inch
Temperature Coefficient of Resistance
Refer to Ratings Table on next page
e.g.: 30=3,000×10-6/°C
Rated Resistance
E24 Series
e.g.:102=1k ohm
Tolerance on Rated Resistance
J5%
* Packaging & Standard Qty. (Min.)
Bulk (Loose Package)
B
Paper Tape
1,000pcs.
5,000pcs.TP
*Refer to Tape and Packaging information on pages 56 and 57.
51
Product specifications contained in this catalogue are subject to change at any time without notice. Please confirm specifications with your order. 【RoHS】
KAMAYA OHM
LINEAR POSITIVE T-C CHIP THERMISTORS; RECTANGULAR TYPE
LTC
•Ratings
500 05
Temperature Coefficient of Resistance
10-6/°C
Code
LTC1/10
(0.1W)
LTC1/8
(0.125W)
±100×10-6/°C
Tolerance on
Rated Resistance
Preferred Number
Series for
Resistors
J(±5%)
Resistance Temperature
Coefficient Tolerance
100 ohm∼5.1k ohm 100 ohm∼10k ohm
800 08 ±150×10-6/°C
100 ohm∼5.1k ohm 100 ohm∼10k ohm
1,000 10 ±15%
100 ohm∼5.1k ohm 100 ohm∼10k ohm
1,500 15
100 ohm∼3.3k ohm 100 ohm∼4.7k ohm
2,000 20
±10%
100 ohm∼3.3k ohm 100 ohm∼4.7k ohm
2,400 24
100 ohm∼1.6k ohm 100 ohm∼2.2k ohm
2,800 28
100 ohm∼3.3k ohm 100 ohm∼3.6k ohm
3,000 30
100 ohm∼3.3k ohm 100 ohm∼3.6k ohm
3,300 33
100 ohm∼3.3k ohm 100 ohm∼3.6k ohm
3,600 36
51 ohm∼910 ohm 1.2k ohm
3,900 39
51 ohm∼560 ohm 51 ohm∼
51 ohm∼
910 ohm
4,200 42
33 ohm∼360 ohm 33 ohm∼470 ohm
4,500 45
33 ohm∼200 ohm 33 ohm∼180 ohm
Rated Resistance Range
(Rated Dissipation at 70°C)
E24
Isolation
Voltage
V
Category Temperature
Range
°C
100
−40∼+125
Ambient Temperature(°C)
100
0
−40 125
70
Note1. Rated Voltage = (Rated Disspation)×(Rated Resistance). (d.c. or a.c. r.m.s. Voltage)
Note2. Listed above will be made by order. Please contact KAMAYA for further information.
•Derating Curve
The derated values of dissipation for temperatures in excess of
70°C shall be indicated by the following Curve.
•Climatic Category
40/125/56
Lower Category Temperature −40°C
Upper Category Temperature +125°C
Duration of the Damp heat, Steady-State Test
56 days
Percentage of the rated dissipation(%)
Area of recommended operation
•Performance Characteristics JIS C 5201-1 : 1998
Description Requirements Test Methods
Clause 4.7
Clause 4.13
Clause 4.23
Clause 4.25.1
Clause 4.17
Clause 4.18
Clause 4.19
Clause 4.25.3
Clause 4.32
Clause 4.33
100Va.c.,60s
The applied voltage shall be 2.5 times severe, 2s.
Rated voltage, 1.5h"ON", 0.5h"OFF",
70°C, 1,000h.
Measuring temperature : +25°C/+75°C
235°C, 2s
After immersion into the flux, the immersion into solder
shall be carried out in Solder bath at 260°C for 5s.
5 cycles between −40°C and +85°C.
125°C, no-load, 1,000h.
5N, 10s
Amount of bend : 3 mm
Bend strength of the
face plating
Voltage proof
Overload
Climatic sequence
Endurance at 70°C
Variation of resistance
with temperature
Solderability
Resistance to soldering
heat
Rapid change of
temperature
Damp test, steady state
Endurance at the upper
category temperature
Adhesion
No breakdown or flashover
R≥1G ohm
∆R≤±(1%+0.05 ohm)
No visible damage, legible marking
∆R≤±(5%+0.1 omh) No visible damage
∆R≤±(5%+0.1 omh) No visible damage
See Ratings Table
In accordance with Clause 4.17.4.5
∆R≤±(1%+0.05 omh)
∆R≤±(1%+0.05 omh) No visible damage
∆R≤±(5%+0.1 omh)
No visible damage, legible marking
∆R≤±(5%+0.1 omh) No visible damage
No visible damage
∆R≤±(1%+0.05 omh)
Dry/Damp heat(12
+
12h cycle), first cycle./
Cold/Damp heat(12
+
12h cycle), remaining
cycle./ D.C.Load.
Clause 4.24
40°C, 95%R.H., 56 days, test a) of Clause 4. 24. 2. 1
